藥物交互作用
Efavirenz + Elvitegravir / cobicistat / emtricitabine / tenofovir df
嚴重程度: 禁忌併用
Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df: contraindicated interaction.
最後更新
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本頁的臨床內容僅提供英文版。
摘要
This single-tablet regimen is a complete HIV treatment and is not intended to be combined with other antiretrovirals. Efavirenz induces CYP3A4 and can lower elvitegravir and cobicistat exposure, risking virologic failure and resistance.
用白話說明這項交互作用的意義
Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
為什麼會發生
Efavirenz induction of CYP3A4 lowers elvitegravir and cobicistat concentrations, plus duplicate antiretroviral therapy.
處置方式
Do not use together; select a single complete regimen. Do not add efavirenz to this product.
可向藥師詢問的問題
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
Efavirenz 的其他交互作用
常見問題
Can I take Efavirenz with Elvitegravir / cobicistat / emtricitabine / tenofovir df?
MediHelp rates the interaction as contraindicated. Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. This single-tablet regimen is a complete HIV treatment and is not intended to be combined with other antiretrovirals. Efavirenz induces CYP3A4 and can lower elvitegravir and cobicistat exposure, risking virologic failure and resistance.
How serious is the interaction between Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use together; select a single complete regimen. Do not add efavirenz to this product.
What other medicines interact with Efavirenz?
MediHelp also lists interactions of Efavirenz with, for example, Cobimetinib, Dienogest / estradiol valerate, Dihydroergotamine intranasal. The full list is on the Efavirenz page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。
